package com.teng.demo04.mapper;

import com.teng.demo04.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Repository;

@Mapper
@Repository
public interface UserMapper {
    //用户登录校验
    User userLogin(@Param("userName") String userName);
}
